techmar-pospiech.pl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:82:e5:1d:d1:22:46:95:23:a0:78:50:fb:bf:12:be:66:bb was issued on by Let's Encrypt.
With 5 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=techmar-pospiech.pl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:82:e5:1d:d1:22:46:95:23:a0:78:50:fb:bf:12:be:66:bbSerial Number (int): 305878113524385592372568295150951249897147
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6b:c3:e6:88:85:58:2b:2a:d4:e0:21:a4:9c:76:4b:45:40:42:67:af
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): fe:37:59:ab:b5:26:40:c8:8f:69:19:82:d0:85:44:18:e9:4c:2d:5e
Fingerprint (sha256): 98:cf:ab:c8:00:b1:81:4b:6a:5c:cc:5c:6a:7a:a2:c3:59:3c:8e:bc:38:40:c0:79:82:db:e4:be:7b:d0:d1:d4
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate techmar-pospiech.pl
5
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for techmar-pospiech.pl
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mail.techmar-pospiech.pl
techmar-pospiech.pl
techmar-pospiech.programmer.zxy.me
www.techmar-pospiech.pl
www.techmar-pospiech.programmer.zxy.me
techmar-pospiech.pl
techmar-pospiech.programmer.zxy.me
www.techmar-pospiech.pl
www.techmar-pospiech.programmer.zxy.me
Other certificates including the domain name techmar-pospiech.pl
(limited to 100 certificates)
Certificate
The complete raw certificate details for techmar-pospiech.pl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGkzCCBXugAwIBAgISA4LlHdEiRpUjoHhQ+78Svma7MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA3MjYxOTI0NDBaFw0x ODEwMjQxOTI0NDBaMB4xHDAaBgNVBAMTE3RlY2htYXItcG9zcGllY2gucGwwggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDfvNbD0dfgUM4L6OsC/AR7nGFR YgSaWBvSrAVcLQgG9mmCygRDYFfZYlvKMhiR1E+HshhiGU54KJa1Wkuy8s6yae28 5LSAdiI7A8VVzdl2VR5tOW2qVT3LM+ibpZcOs2bgBedYpcoA6JOcxXJqdElu+aEj RU+PsL+d81L5KT/x+UH7Ihtp2tco6T1fo1kqy74uZznkHnf9EsRG0wiP8PDwY9zh jcGypMw4VepfkxlsYps3p4zxaXcxMFIuU+VtvfhafV8r4hpuqxlPGJVG0gemT1UU p8kYDHN+JoHCWF2MbgZBu1GMZSqhgQx6yrtgpUW9XOhwl324XNaKYHqfR0w/AgMB AAGjggOdMIIDmTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFGvD5oiFWCsq1OAhpJx2 S0VAQmevMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUF BwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNy eXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wgZ8GA1UdEQSBlzCBlIIYbWFpbC50ZWNobWFyLXBvc3BpZWNoLnBs ghN0ZWNobWFyLXBvc3BpZWNoLnBsgiJ0ZWNobWFyLXBvc3BpZWNoLnByb2dyYW1t ZXIuenh5Lm1lghd3d3cudGVjaG1hci1wb3NwaWVjaC5wbIImd3d3LnRlY2htYXIt cG9zcGllY2gucHJvZ3JhbW1lci56eHkubWUwgf4GA1UdIASB9jCB8zAIBgZngQwB AgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl dHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRl IG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQg b25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBm b3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzCCAQQG CisGAQQB1nkCBAIEgfUEgfIA8AB1AMEWSuCnctLUOS3ICsEHcNTwxJvemRpIQMH6 B1Fk9jNgAAABZNhD0RMAAAQDAEYwRAIgKMBqu0JL6qUFUzW7hsYlvXWiXa9xG59+ aJ2L8Z809kMCIDiyQPa6Xfo5YwmCZjtH4cCE3oDrNiPviHGV/jaCqOBdAHcAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFk2EPTGAAABAMASDBGAiEA 9yi1NeC5jYYO3YdUJFOwq03F3GLFXsf65Zy5jLep3YQCIQCov6XWGAkrSGbS16Q3 slG5V8ljwlb1iVcJtUfQBGr3sTANBgkqhkiG9w0BAQsFAAOCAQEAktHfTAAcO3Q8 jSVLipta9VgqOERSARTvRjyLWhz29fEth51/QpVlBJQtpOnh8x5u4AoDLOKf1F3L mbrUdBygHwCH6EmTV6cMjjthl7RCBRxh7MGNGATTIYFTFISZ1A3L6H+qqSZ+w5dY JU/02JXk7KA3WHIZdPCZxy4VR6iwKqAGfDL0lBqILZBUS2uSOAd3N2v0nDtNwkhL r6RTeDomOAdX4/3xkbzauWsmYnJZpKXjzqiJNO63uirRFbDZO6RTwdzsX1fhAvPM SB355VSNLeO6+7IMeIpOmci4LNmqlOSKob0wnD3o5+t7VtdRLJE5XX3D8O+is9KZ 1zDpIxTS8w== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA37zWw9HX4FDOC+jrAvwE e5xhUWIEmlgb0qwFXC0IBvZpgsoEQ2BX2WJbyjIYkdRPh7IYYhlOeCiWtVpLsvLO smntvOS0gHYiOwPFVc3ZdlUebTltqlU9yzPom6WXDrNm4AXnWKXKAOiTnMVyanRJ bvmhI0VPj7C/nfNS+Sk/8flB+yIbadrXKOk9X6NZKsu+Lmc55B53/RLERtMIj/Dw 8GPc4Y3BsqTMOFXqX5MZbGKbN6eM8Wl3MTBSLlPlbb34Wn1fK+IabqsZTxiVRtIH pk9VFKfJGAxzfiaBwlhdjG4GQbtRjGUqoYEMesq7YKVFvVzocJd9uFzWimB6n0dM PwIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 305878113524385592372568295150951249897147 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-07-26 19:24:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-10-24 19:24:40 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'techmar-pospiech.pl' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28244261952208940350486110244601415438829800204891463404427363109140769246117538102526097073676137559507297138006378273997718038815967592226372031696103212978440876314934084097878933885706039215659669123189473864397978833151300284682361185256964700368588313364263186266511415595738065840793590393350230274565976718670739615389520801803489930934299458263131413915503933645536304546670287758947289358802256027695795318609730473692366323674051320590720627108371879360671672610716992307695092996875386559065069746137849400449208091220877521359589554584518165394322512552853287387532610359405517264224768982356008863484991 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 6bc3e68885582b2ad4e021a49c764b45404267af . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (151 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.techmar-pospiech.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'techmar-pospiech.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'techmar-pospiech.programmer.zxy.me' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.techmar-pospiech.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.techmar-pospiech.programmer.zxy.me' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500c1164ae0a772d2d4392dc80ac10770d4f0c49bde991a4840c1fa075164f6336000000164d843d1130000040300463044022028c06abb424beaa5055335bb86c625bd75a25daf711b9f7e689d8bf19f34f643022038b240f6ba5dfa39630982663b47e1c084de80eb3623ef887195fe3682a8e05d007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000164d843d3180000040300483046022100f728b535e0b98d860edd87542453b0ab4dc5dc62c55ec7fae59cb98cb7a9dd84022100a8bfa5d618092b4866d2d7a437b251b957c963c256f5895709b547d0046af7b1 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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